Patent DE44451C successfully refreshed from Google Patents.
DE44451C
Active / In Force
DE
Method and machine for the hermetic sealing of sleeves made of soft metals
Assignee: W. PITTNER in Wien IV, Margarefhenstrafse 47
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 21:57
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/26; B21D51/30; B21D51/32
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Total Claims: 0
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